Answer 1

https://code.sololearn.com/c071JeXy6LcW/?ref=app

Answer 2

just remenber that in your computer you can use pip .... in command line use pip install module_name. Another side comment I use Anaconda Navigator and recommend Jupyter Notebook to code in python

Answer 3

use pip install module_name on cmd
while pip3 install module_name on linux terminal

Answer 4

Https://CodeBucket.sololearn.com